import ugfx
from appglue import home
from machine import I2C, Pin


def return_home(pressed):
  if pressed:
    home()

ugfx.init()
ugfx.clear( ugfx.WHITE )
ugfx.flush()
ugfx.input_init()
ugfx.input_attach(ugfx.BTN_START, return_home)

i2c = I2C( sda=Pin(26), scl=Pin(27), freq=200000 )
slaves = i2c.scan()

ugfx.clear( ugfx.WHITE )
ugfx.string( 0, 0, "Still Scanning Anyway", "PermanentMarker22", ugfx.BLACK )

ugfx.rounded_box( 0, 26, 296, 85, 4, ugfx.BLACK )
ugfx.line( 1, 44, 295, 44, ugfx.BLACK )
ugfx.string( 4, 30, "Addresses found", "Roboto_Regular12", ugfx.BLACK )

line_start = 47
for slave in slaves:
  ugfx.string( 4, line_start, hex( slave ), "Roboto_Regular12", ugfx.BLACK )
  line_start += 12

ugfx.string( 0, 115, "Press [start] to return to homescreen", "Roboto_Regular12", ugfx.BLACK )
ugfx.flush()